1 files changed, 32 insertions, 0 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/bc/BcRSAAsymmetricKeyWrapper.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/bc/BcRSAAsymmetricKeyWrapper.java
new file mode 100644
index 000000000..c2153e6d3
--- /dev/null
+++ b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/bc/BcRSAAsymmetricKeyWrapper.java
@@ -0,0 +1,32 @@
+package org.spongycastle.operator.bc;
+
+import java.io.IOException;
+
+import org.spongycastle.asn1.ASN1ObjectIdentifier;
+import org.spongycastle.asn1.x509.AlgorithmIdentifier;
+import org.spongycastle.asn1.x509.SubjectPublicKeyInfo;
+import org.spongycastle.crypto.AsymmetricBlockCipher;
+import org.spongycastle.crypto.encodings.PKCS1Encoding;
+import org.spongycastle.crypto.engines.RSAEngine;
+import org.spongycastle.crypto.params.AsymmetricKeyParameter;
+import org.spongycastle.crypto.util.PublicKeyFactory;
+
+public class BcRSAAsymmetricKeyWrapper
+    extends BcAsymmetricKeyWrapper
+{
+    public BcRSAAsymmetricKeyWrapper(AlgorithmIdentifier encAlgId, AsymmetricKeyParameter publicKey)
+    {
+        super(encAlgId, publicKey);
+    }
+
+    public BcRSAAsymmetricKeyWrapper(AlgorithmIdentifier encAlgId, SubjectPublicKeyInfo publicKeyInfo)
+        throws IOException
+    {
+        super(encAlgId, PublicKeyFactory.createKey(publicKeyInfo));
+    }
+
+    protected AsymmetricBlockCipher createAsymmetricWrapper(ASN1ObjectIdentifier algorithm)
+    {
+        return new PKCS1Encoding(new RSAEngine());
+    }
+}